CN101322153B - 调节数字图像的曝光和色标 - Google Patents

调节数字图像的曝光和色标 Download PDF

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Publication number
CN101322153B
CN101322153B CN2006800449847A CN200680044984A CN101322153B CN 101322153 B CN101322153 B CN 101322153B CN 2006800449847 A CN2006800449847 A CN 2006800449847A CN 200680044984 A CN200680044984 A CN 200680044984A CN 101322153 B CN101322153 B CN 101322153B
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China
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image
edge
value
distance
digital picture
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CN2006800449847A
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Chinese (zh)
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CN101322153A (zh
Inventor
A·C·加拉赫尔
N·D·卡希尔
G·费尔丁
L·雷
E·B·金代尔
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Apple Inc
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Apple Computer Inc
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
CN2006800449847A 2005-11-30 2006-11-17 调节数字图像的曝光和色标 Expired - Fee Related CN101322153B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/290,049 2005-11-30
US11/290,049 US7821570B2 (en) 2005-11-30 2005-11-30 Adjusting digital image exposure and tone scale
PCT/US2006/044674 WO2007064495A2 (en) 2005-11-30 2006-11-17 Adjusting digital image exposure and tone scale

Publications (2)

Publication Number Publication Date
CN101322153A CN101322153A (zh) 2008-12-10
CN101322153B true CN101322153B (zh) 2013-06-26

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CN2006800449847A Expired - Fee Related CN101322153B (zh) 2005-11-30 2006-11-17 调节数字图像的曝光和色标

Country Status (6)

Country Link
US (1) US7821570B2 (ko)
EP (1) EP1955282A2 (ko)
JP (1) JP4870779B2 (ko)
KR (1) KR101194481B1 (ko)
CN (1) CN101322153B (ko)
WO (1) WO2007064495A2 (ko)

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CN105338255B (zh) * 2014-06-24 2019-04-26 联想(北京)有限公司 一种深度恢复调整方法及电子设备
KR102305470B1 (ko) * 2015-02-13 2021-09-28 삼성전자주식회사 복수의 영상 처리 채널을 통해 병렬로 영상 신호 처리를 수행하는 영상 신호 처리 장치
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Also Published As

Publication number Publication date
US20070126921A1 (en) 2007-06-07
CN101322153A (zh) 2008-12-10
JP4870779B2 (ja) 2012-02-08
US7821570B2 (en) 2010-10-26
WO2007064495A2 (en) 2007-06-07
WO2007064495A3 (en) 2007-10-04
JP2009517981A (ja) 2009-04-30
KR101194481B1 (ko) 2012-10-24
KR20080070733A (ko) 2008-07-30
EP1955282A2 (en) 2008-08-13

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